12987312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 60

約数和(自身を含む): 36352584

約数和(自身を除く): 23365272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 1601, 2028, 2704, 3202, 4056, 4803, 6404, 8112, 9606, 12808, 19212, 20813, 25616, 38424, 41626, 62439, 76848, 83252, 124878, 166504, 249756, 270569, 333008, 499512, 541138, 811707, 999024, 1082276, 1623414, 2164552, 3246828, 4329104, 6493656, 12987312]

約数ペア:

[(1, 12987312), (2, 6493656), (3, 4329104), (4, 3246828), (6, 2164552), (8, 1623414), (12, 1082276), (13, 999024), (16, 811707), (24, 541138), (26, 499512), (39, 333008), (48, 270569), (52, 249756), (78, 166504), (104, 124878), (156, 83252), (169, 76848), (208, 62439), (312, 41626), (338, 38424), (507, 25616), (624, 20813), (676, 19212), (1014, 12808), (1352, 9606), (1601, 8112), (2028, 6404), (2704, 4803), (3202, 4056)]